Horizontal Directional Drilling Machine Ddw

Basic Info.

Model NO.	DDW-5527
Drilling Way	Rotary
Pullback Foce	55t
Transport Package	Naked
Specification	8500*2380 *2500 mm
Trademark	DW/TXS
Origin	Beijing, China
HS Code	8430412900
Production Capacity	200PCS/Year

Product Description

Horizontal Directional Drilling Machine DDW-5527
DDW-5527 drilling rig is the integral steel-tracked chassis model which is featured as easy transportation and flexible movement. The drilling rig is equipped with 2-ton electro-controlled truck-with-crane and gear-rack feeding structure, ensuring the stable movement and high efficiency.

Technical Specifications

Engine
Make Gross power Rated speed Fuel capacity	Cummins 194KW 2200r/min 246L
Hydraulic system
Max pressure (rotary & carriage) Max pressure (control sys.) Hydraulic tank	35 Mpa 21 Mpa 650L
Drilling unit
Travel Speed Rear stabilizer Hydraulic hose carrier Lighting system	self-propelled on track crawler with rubber shoe assembly 0-2.0 km/h 2 chain type cabin, rotary head
Operator station
Cabin Control system Operation controls	Full closed, climate control with A/C Pilot control Hydraulic levers
Rotary drive
Maximum rotary torque Maximum rotary speed Drive shaft floating	27000 Nm 136 r/min 95mm
Carriage
Carriage system Maximum thrust/pullback force Maximum thrust/pullback speed Max travel distance	rack and pinion drive 550 kN 0-57 m/min 4.8 m
Wrench assembly
Wrench design Max breakout torque Max makeup force Clamp/grip range	open-top style 71000KN 430Nm 70-140mm
Pipe loader
Type	Semi-automatic pipe loader
Anchoring system
Anchor operation	Manual
Crane
Lifting capacity boom extention	2 ton Hydraulic
Dimensions & weights
Length/Width/Height Entry angle Track width Machine weight	8500*2380 *2500 mm 15-17º 400mm 16 ton
Mud pump
Onboard mud pump Volume rate Maximum pressure	triplex piston pump 760 L/min 9 Mpa
Mud minxing unit
Tank capacity Mud pipe inlet	10 m3 5" * 8 m
Drill pipe
Length ( each section) Outside tube diameter Thread type	4500 mm 89mm NC31
Pilot drill bit
Beacon housing	suitable for wireless/wireline transmitter
Tools
Back reamer Diameter	330, 430, 530, 630, 730, 820, 920, 1050 mm